Part Number
|
ICS9248-134 |
Manufacturer
|
Integrated Circuit Systems |
Description
|
Frequency Generator & Integrated Buffers |
Published
|
Oct 7, 2005 |
Detailed Description
|
Integrated Circuit Systems, Inc.
ICS9248-134
Frequency Timing Generator for PENTIUM II/III Systems
Recommended Applica...
|
Datasheet
|
ICS9248-134
|
Overview
Integrated Circuit Systems, Inc.
ICS9248-134
Frequency Timing Generator for PENTIUM II/III Systems
Recommended Application: For Intel Camino Style Chipsets Output Features: • 3 - CPUs @ 2.
5V, up to 180MHz.
• 1 - CPU/2 @ 2.
5V.
• 3 - IOAPIC @ 2.
5V, PCI or PCI/2 • 3 - 3V66MHz @ 3.
3V.
• 11 - PCIs @ 3.
3V • 1 - 48MHz, @ 3.
3V fixed • 1 - 24/48MHz, @ 3.
3V Features: • Support power management: Power down Mode from I2C programming.
• • Spread spectrum for EMI control ± 0.
25% center spread).
Uses external 14.
318MHz crystal
Pin Configuration
GND REF0 *SEL24_48#/REF1 VDDREF X1 X2 GND *FS0/PCICLK_F *FS1/PCICLK0 VDDPCI *FS2/PCICLK1 *FS3/PCICLK2 GND PCICLK3 PCICLK4 VDDPCI PCICLK5 PCICLK6 GND PCICLK7 PCIC...
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